The average private preschool tuition in Illinois is $8,969 per year (2026-27).
The private preschool with the lowest tuition is All Day Montessori, with a tuition of $1,100.
Quick Facts (26-27)
- # IL Schools Ranked: 266
- Top 20 Range (Tuition): $1,100–$2,600
- IL School Avg.: $8,624
- National School Avg.: $9,672











